The song "Grab Da Door!" by Homicide Gang is a trap rap track that boasts about their gang lifestyle and violent tendencies. The lyrics talk about sliding on their enemies, hitting them in the face and taking their Chanel coats while wearing luxury brands like Mike Amiri and Christian Dior. The chorus repeats the phrase "rockstar step in this bitch" and emphasizes their gang affiliation. The overall message of the song glorifies gang violence and materialism, with lyrics about loading guns and going on missions to take down rivals. The song showcases the Homicide Gang's bravado and dominance within their community. Overall, the meaning and story of "Grab Da Door!" is about embracing the gang lifestyle and taking what they want by force.